<template>
	<view class="cart-box" v-if="cart.length!==0">
    <my-homeaddress></my-homeaddress>
		<view class="cart-title">
      <uni-icons type="shop" size="18"></uni-icons>
		  <text class="cart-title-text">购物车</text>
		</view>
    <uni-swipe-action>
      <block v-for="(goods, i) in cart" :key="i">
        <uni-swipe-action-item :options="options" @click="swipeActionClickHandler(goods)">
          <my-goods :item="goods" :show_radio="true" @radio-change="onRadioChangeHandler" :showNum="true" @num-change="numChangeHandler"></my-goods>
        </uni-swipe-action-item>
      </block>
    </uni-swipe-action>
    <my-settle></my-settle>
	</view>
  <view class="empty-cart" v-else>
    <image src="/static/cart_empty@2x.png"></image>
    <text>空空如也~</text>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  import {mapState,mapMutations} from 'vuex'
  
	export default {
    mixins:[badgeMix],
    computed:{
      ...mapState('m_cart',['cart'])
    },
		data() {
			return {
				options: [{
          text: '删除', // 显示的文本内容
          style: {
            backgroundColor: '#C00000' // 按钮的背景颜色
          }
        }]
			};
		},
    methods:{
      ...mapMutations('m_cart',['updateGoodsState','updateGoodsNum','delGoodsById']),
      onRadioChangeHandler(e){
        // console.log(e)
        this.updateGoodsState(e)
      },
      numChangeHandler(e){
        this.updateGoodsNum(e)
      },
      swipeActionClickHandler(goods){
        this.delGoodsById(goods)
      }
    }
	}
</script>

<style lang="scss">
.cart-title{
  height: 40px;
  display: flex;
  align-items: center;
  font-size: 14px;
  padding-left: 5px;
  border-bottom: 1px solid #efefef;
  .cart-title-text{
    margin-left: 10px;
  }
}
.cart-box{
  padding-bottom: 50px;
}
.empty-cart{
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 150px;
  image{
    width: 90px;
    height: 90px;
  }
  text{
    font-size: 12px;
    color: gray;
    margin-top: 15px;
  }
}
</style>
